Catalog 1308242 PDF Revised 9-03 P&B KRPA, KRP, KA, KR series 5 to 10 Amp General Purpose Relay File E29244, E22575 File LR15734 KRPA KRP KA Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. Coil Data @ 25C Features * * * * Industry standard octal-type termination for quick installation. Contact arrangements from 1 Form C (SPDT) to 3 Form C (3PDT). Indicator lamp and push-to-test options available on certain models. The KRPA is the automated manufactured version of the KRP. Contact Data @ 25C Arrangements: See Ordering Information Table. Materials: Silver or silver-cadmium oxide, with or without gold flashing. Expected Life: 10 million operations min., mechanical; 100,000 operations min. @ rated loads. KA, KRP, KRPA Nominal Power KRP KRPA KA Arrangement 1, 2, 3 Poles 5A @ 120VAC 3A @ 240VAC 1/10HP @ 120VAC 1/6HP @ 240VAC G&N (Silver-Cad. Oxide) 1, 2, 3 Poles 10A @ 240VAC 1/2 HP @ 240VAC 1/3HP @ 120VAC KRP, KRPA Factory Ratings DC Coils AC Coils DC Resistance () 10% Nominal Coil Current (mA) 6 12 24 48 110 220 6 12 24 120 240 32 120 472 1,800 10,000 188 100 51 26.6 11.5 Use 110V relay with 10,000 5W Resistor in series 6 24 85 2,250 9,110 Arrangement Contact Rating Y 1, 2, 3 Poles 5A @ 28VDC, 120VAC, 80% PF Operate Data @ 25C G&N 1, 2, 3 Poles 10A @ 28VDC, 120VAC, 80% PF 6A @ 250VAC Must-Operate Voltage: DC: 75% or less of nominal voltage. AC: 85% or less of nominal voltage. Operate Time (Excluding Bounce): 15 milliseconds typical @ nominal voltage. Release Time (Excluding Bounce): 10 milliseconds typical @ nominal voltage. Contact Code Series Contact Ratings Y KA1 5A @ 120VAC, 3A @ 240VAC, 1/10 HP @ 120VAC, 1/6 HP @ 240VAC G KA2 10A @ 120VAC, 6A @ 240VAC 1/6 HP @ 120VAC, 1/3 HP @ 240VAC 1Listed by C.S.A. for 5A @ 120VAC 80% PF 2Listed by C.S.A. for 10A @ 120VAC 80% PF Note: See KRPA, KRP, KA Ordering Information table. Enclosed Models - 4VA Enclosed Models - 3W Open Models - 4VA Open Models - 4W Nominal Voltage Contact Code KA UL Contact Ratings Maximum Power Coil Data @ 25C Contact Rating Y (Silver) 2VA 1.2W 2VA 125mW per movable arm Duty Cycle: Continuous. Initial Insulation Resistance: KRP, KRPA - 1000 Megohms, min. KA - 100 Megohms, min. UL/CSA Contact Ratings @ 25C Contact Code AC DC AC DC 335 168 84 17.5 8.75 Environmental Data Temperature Range: Open Models: AC: -45C to +70C. DC: -45C to +85C. Enclosed Models: AC: -45C to +55C. DC: -45C to +70C. Initial Dielectric Strength Mechanical Data Between Open Contacts: 500V rms. Between All Elements: 1,500V rms. Termination: Open Models: Solder terminals. Enclosed Models: Octal-type plug. Enclosure: Transparent polycarbonate. Weight: KA: 1.7 oz. (48.2g) approximately. KRPA, KRP: 3.0 oz. (85g) approximately. Dimensions are shown for reference purposes only. Dimensions are in inches over (millimeters) unless otherwise specified. Specifications and availability subject to change. www.tycoelectronics.com Technical support: 737 Refer to inside back cover. Catalog 1308242 PDF Revised 9-03 P&B Ordering Information Typical Part No. B KRPA -5 A Y -120 1. Series: KRPA (Newer version, enclosed) KRP (Older version, enclosed) KA (Open style) 2. Contact Arrangement: 5 = 1 Form C (SPDT) 11 = 2 Form C (DPDT) 14 = 3 Form C (3PDT) 3. Coil Input: A = AC, 50/60 Hz. D = DC 4. Contact Rating and Indicator Lamp Option: TYPE Codes Available KRPA KRP KA Y, G, N, Y, G, N, Y, G, Y = Silver, no indicator lamp G = Silver-cadmium oxide, no indicator lamp N = Silver-cadmium oxide, with indicator lamp* 5. Coil Voltage: Up to 240VAC Up to 125VDC *Indicator Lamp not available on 25-90V coils. Only 120-240VAC and 110VDC models are UL recognized and CSA certified. Our authorized distributors are more likely to stock the following items for immediate delivery. KA-5AG-120 KA-5AY-120 KA-5DG-6 KA-5DG-12 KA-5DG-110 KA-11AG-120 KA-11AY-6 KA-11AY-24 KA-11AY-120 KA-11DG-12 KA-11DG-24 KA-11DG-110 KA-14AG-120 KA-14AY-120 KA-14DG-24 KA-14DG-110 KRP-5AG-120 KRP-11AG-24 KRP-11AG-120 KRP-11AG-240 Dimensions are shown for 738 reference purposes only. KRP-11AN-24 KRP-11AN-120 KRP-11AY-120 KRP-11DG-12 KRP-11DG-24 KRP-11DG-48 KRP-11DG-110 KRP-11DG-125 KRP-11DN-12 KRP-11DN-24 KRP-11DY-24 KRP-14AG-120 KRP-14AG-240 KRP-14AN-120 KRP-14AY-120 KRP-14DG-12 KRP-14DG-24 KRP-14DG-110 KRP-14DN-24 KRPA-5AG-24 KRPA-5AG-120 KRPA-5AY-120 KRPA-5DG-6 KRPA-5DG-12 KRPA-5DG-24 KRPA-5DY-12 KRPA-5DY-24 KRPA-11AG-6 KRPA-11AG-12 KRPA-11AG-24 KRPA-11AG-120 KRPA-11AG-240 KRPA-11AN-12 KRPA-11AN-24 KRPA-11AN-120 KRPA-11AN-240 KRPA-11AY-6 KRPA-11AY-12 KRPA-11AY-24 KRPA-11AY-120 Dimensions are in inches over (millimeters) unless otherwise specified. KRPA-11AY-240 KRPA-11DG-6 KRPA-11DG-12 KRPA-11DG-24 KRPA-11DG-48 KRPA-11DG-110 KRPA-11DN-12 KRPA-11DN-24 KRPA-11DN-110 KRPA-11DY-12 KRPA-11DY-24 KRPA-14AG-12 KRPA-14AG-24 KRPA-14AG-120 KRPA-14AG-240 KRPA-14AN-24 KRPA-14AN-120 KRPA-14AN-240 KRPA-14AY-24 KRPA-14AY-120 Specifications and availability subject to change. KRPA-14AY-240 KRPA-14DG-12 KRPA-14DG-24 KRPA-14DG-48 KRPA-14DG-110 KRPA-14DN-24 KRPA-14DY-24 www.tycoelectronics.com Technical support: Refer to inside back cover. Catalog 1308242 PDF Revised 9-03 P&B KRP-3-H series 20 Amp Small AC or DC Relays File E22575 KRP-3-H Features Coil Data @ 25C * 1 Form X (SPST - NO - DM) contact rating of 20A. * Heavy copper alloy movable contact arms. * Twin silver-cadmium oxide contacts. * Many uses in automation controls and other applications requiring high current switching. See chart on page 105. Nominal Power: DC Coils: 1.2W AC Coils: 2.0VA Initial Insulation Resistance: 1,000 megohms. Operate Data @ 25C Contact Data @ 25C Must-Operate Voltage: DC: 75% of nominal voltage. AC: 85% of nominal voltage. Operate Time: 15 milliseconds approximate (Excluding Bounce). Release Time: 10 milliseconds approximate (Excluding Bounce). Arrangement: 1 Form X (SPST - NO - DM). Ratings: UL Rating: 20A @ 120VAC, 3/4 HP @ 120VAC. Factory Rating: 20A @ 120VAC, 80% PF; 1 HP @ 120/240VAC. Material: Twin, silver-cadmium oxide. Expected Life: 2.5 million operations min., mechanical. 100,000 operations at rated contact load. Environmental Data Temperature Range: Enclosed Models: AC: -45C to +55C. DC: -45C to +70C. Initial Dielectric Strength Between Open Contacts: 500V rms, 60 Hz. between all elements. Mechanical Data Mounting: Socket mounting. Termination: Octal-type plug. Enclosure: Polycarbonate enclosure with octal-type mounting. Weight: 2 oz. (57g) approximately. Ordering Information Typical Part No. B KR P -3 D H -12 1. Basic Series: KR 2. Type: P = Enclosed (20 amp models available only with Contact Arrangement 3 and Material H.) 3. Contact Arrangement: 3 = 1 Form X (SPST - NO - DM) 4. Coil Input: A = AC D = DC 5. Contact Material & Rating: H = Silver-cadmium oxide, 1/4" (6.35mm) dia., 20 amps. 6. Coil Voltage: To 240VAC, 50/60 Hz. or 110VDC. Our authorized distributors are more likely to stock the following items for immediate delivery. KRP-3AH-120 KRP-3DH-24 KRP-5AG-120 Dimensions are shown for reference purposes only. Dimensions are in inches over (millimeters) unless otherwise specified. Specifications and availability subject to change. www.tycoelectronics.com Technical support: 739 Refer to inside back cover. Catalog 1308242 PDF Revised 9-03 P&B Outline Dimensions KA Series 1.375 MAX. (34.93) 1.468 MAX. (37.29) .25 (6.4) 1.06 MAX. .44 (26.9) (11.2) 1.92 MAX. (48.8) 1 STUD #6-32 THREAD .15 (3.8) .312 (7.92) Tolerances on .XX Decimals .02 ( .5) Unless Otherwise Specified Tolerances on .XXX Decimals .005 ( .13) Unless Otherwise Specified KR Series Enclosures Type "P" Clear Dust Cover For KRPA and KRP For KRP3-H 1.531 MAX. (38.89) 1.406 MAX. (35.71) 1.406 MAX. (35.71) 2.0 MAX. (50.8) 2.281 MAX. (57.94) 1.406 MAX. (35.71) .031 (.79) Hold-Down Spring 20C176 KRPA & KRP 20C206 KAP and KRP3 Durable stainless steel spring can be moved aside for relay removal or installation. Mounts with same machine screws or rivets that secure socket to chassis. Two .156" (3.96mm) dia. holes required. Wiring Diagrams (Bottom Views) KA 8 2 6 3 5 Dimensions are shown for 8 1 7 740 reference purposes only. KAP11 KRP11 KRPA11 KR5 KAP5 KRP5 KRPA5 4 1 10 7 2 6 3 5 Dimensions are in inches over (millimeters) unless otherwise specified. KAP14 KRP14 KRPA14 4 11 1 KRP3AH 8 2 9 3 8 4 7 6 5 Specifications and availability subject to change. 1 7 2 3 6 5 4 www.tycoelectronics.com Technical support: Refer to inside back cover. Catalog 1308242 PDF Revised 9-03 P&B Sockets For KRP, KRPA Series Relays The following sockets are normally maintained in stock for immediate delivery. Screw Terminal, DIN Rail Snap-Mount Sockets (Use with mounting track 24A110) 27E891 10A, 300VAC Terminal Location 27E892 10A, 300VAC Terminal Location Top View Top View 1.295 (32.89) 2 1 8 7 2.060 (52.32) 1 1.005 (25.53) 11 2 1.018 (25.84) 10 3 2.010 (51.05) 9 2.035 (51.69) .165 (4.19) DIA.TYP. 3 .312 TYP. (7.92) 4 5 .580 (14.73) .165 (4.19) DIA.TYP 6 4 8 6 .312 TYP. (7.92) .580 (14.73) 2.332 (59.22) 1.575 (40.01) 7 5 .770 (19.56) .970 (24.64) .970 (24.64) Sockets have M3.5 screw terminals which accept up to two #12 AWG wires. Rated 10 amps @ 300VAC and meets UL 94V-0. Screw Terminal Sockets 27E123 10A, 300VAC 11-pin 27E122 10A, 300VAC 8-pin 1.296 (32.92) 2.060 (52.32) .648 (16.46) 1.030 (26.16) .156 TYP. (3.96) .062 (1.57) 1.188 (30.18) 2.385 MAX. (60.58) .093 (2.36) .781 (19.84) .156 DIA. TYP. (3.96) .210 TYP. (5.33) 1.572 MAX. (39.93) + + 1.188 (30.18) = 6-32 SCREWS & CAPTIVE WASHERS 1.156 (29.36) = 6-32 SCREWS & CAPTIVE WASHERS 6 5 4 .925 MAX. (23.50) 3 Terminal Location 7 8 1 8 7 6 5 4 2 3 2 9 10 11 1 Dimensions are shown for reference purposes only. .210 TYP. (5.33) .093 (2.36) 2.322 MAX. (58.98) .925 MAX. (23.50) Terminal Location .062 (1.57) .156 TYP. (3.96) 2.385 MAX. (60.58) 1.296 (32.92) .648 (16.46) Dimensions are in inches over (millimeters) unless otherwise specified. Specifications and availability subject to change. www.tycoelectronics.com Technical support: 741 Refer to inside back cover.